portage-ng --merge
>>> Emerging : portage://net-misc/pingu-1.5-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-libs/libev-4.33
│ └─ file ─┤ 556.18 Kb libev-4.33.tar.gz
│ download portage://net-misc/pingu-1.5-r1
│ └─ file ─┤ 30.83 Kb pingu-1.5.tar.gz
└─step 2─┤ install portage://dev-libs/libev-4.33
│ └─ conf ─┤ USE = "-static-libs"
└─step 3─┤ run portage://dev-libs/libev-4.33
└─step 4─┤ install portage://net-misc/pingu-1.5-r1
│ └─ conf ─┤ USE = "-debug -doc"
└─step 5─┤ run portage://net-misc/pingu-1.5-r1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
587.00 Kb to be downloaded.